public class Example5_4 {
    public static void main(String args[]) {
      double math = 62,english = 76.5,chinese = 67;
      ImportantUniversity univer = new ImportantUniversity();
      univer.enterRule(math,english,chinese);//调用重写方法
      math = 91;
      english = 82;
      chinese = 86;
      univer.enterRule(math,english,chinese);//调用重写的方法
    }
}
